Reyes-Nava , L. A., J. E. . Pliego-Sandoval, R. Reyes-Bautista, and L. E. Iñiguez-Muñoz. “Nitrogen Fixation by Indirect Titration of Ammonium Ion of Bacteria Isolated from Rhizosphere and Caulosphere of Maize Plants (Zea Mays L.)”. Ibero-American Journal of Bioeconomics and Climate Change, vol. 10, no. 19, Aug. 2025, pp. 2367-74, doi:10.5377/ribcc.v10i19.19988.